package com.wpre.lotterysystem.dao.mapper;

import com.wpre.lotterysystem.dao.dataobject.ActivityUserDO;
import com.wpre.lotterysystem.service.enums.ActivityUserStatusEnum;
import org.apache.ibatis.annotations.*;

import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: LianBao
 * Date: 2024-12-21
 * Time: 18:52
 */
@Mapper
public interface ActivityUserMapper {
    @Insert("<script>" +
            " insert into activity_user (activity_id, user_id, user_name, status)" +
            " values <foreach collection = 'items' item='item' index='index' separator=','>" +
            " (#{item.activityId}, #{item.userId}, #{item.userName}, #{item.status})" +
            " </foreach>" +
            " </script>")
    @Options(useGeneratedKeys = true, keyProperty = "id", keyColumn = "id")
    int batchInsert(@Param("items") List<ActivityUserDO> activityUserDOList);//批量插入

    //
    @Select("select * from activity_user where activity_id = #{activityId} ")
    List<ActivityUserDO> selectUserById(@Param("activityId") Long activityId);


    @Select(" <script> select * from activity_user where activity_id = #{activityId} and user_id in " +
            " <foreach collection = 'userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            " </script>")
    List<ActivityUserDO> batchSelectUserByUserIdAndAId(@Param("activityId") Long activityId,
                                                       @Param("userIds") List<Long> ids);

    @Update(" <script> update activity_user set status=#{status}" +
            " where activity_id = #{activityId} and user_id in " +
            " <foreach collection = 'userIds' item='userId' open='(' separator=',' close=')'>" +
            " #{userId}" +
            " </foreach>" +
            " </script>")
    void batchUpdateStatus(@Param("activityId") Long activityId,
                           @Param("userIds") List<Long> ids,
                           @Param("status") String status);
}
